| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.645 | 20/6:12.009 |
| 2 | 1 | 18.084 | 20/6:07.029 |
| 3 | 1 | 17.170 | 21/6:17.293 |
| 4 | 2 | 18.744 | 20/6:03.215 |
| 5 | 2 | 18.717 | 20/6:05.044 |
| 6 | 2 | 18.603 | 20/6:06.543 |
| 7 | 2 | 22.538 | 20/6:18.574 |
| 8 | 2 | 20.715 | 19/6:03.888 |
| 9 | 2 | 21.545 | 19/6:08.939 |
| 10 | 2 | 17.593 | 19/6:05.472 |
| 11 | 2 | 19.725 | 19/6:06.318 |
| 12 | 2 | 18.075 | 19/6:04.410 |
| 13 | 2 | 22.588 | 19/6:09.392 |
| 14 | 2 | 21.602 | 19/6:12.324 |
| 15 | 2 | 18.363 | 19/6:10.762 |
| 16 | 2 | 17.671 | 19/6:08.573 |
| 17 | 2 | 26.515 | 19/6:16.527 |
| 18 | 3 | 24.595 | 18/6:01.488 |